YJIT Benchmarks

Details for Benchmarks at 2024-02-02 19:08:16 UTC

YJIT metrics from the yjit-bench suite using Ruby 420a6349ec

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 68.8% faster than CRuby 3.4.0dev
On railsbench it is
  • 74.1% faster than CRuby 3.4.0dev

Performance on Headline Benchmarks

Speed of each Ruby implementation relative to the baseline CRuby measurement. Higher is better.

Memory Usage on Headline Benchmarks

Memory usage of each Ruby implementation relative to the baseline CRuby measurement. Lower is better.

Performance on Other Benchmarks

Speed of each Ruby implementation relative to the baseline CRuby measurement. Higher is better.

Memory Usage on Other Benchmarks

Memory usage of each Ruby implementation relative to the baseline CRuby measurement. Lower is better.

Performance on MicroBenchmarks

Speed of each Ruby implementation relative to the baseline CRuby measurement. Higher is better.

Memory Usage on MicroBenchmarks

Memory usage of each Ruby implementation relative to the baseline CRuby measurement. Lower is better.

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Benchmarks Speed Details

Benchmark Memory Usage Details

Number of Iterations and Warmups Tested

bench CRuby 3.4.0dev warmups CRuby 3.4.0dev iters YJIT 3.4.0dev warmups YJIT 3.4.0dev iters
activerecord 30 489 30 489
chunky-png 30 31 30 31
erubi-rails 30 19 30 19
hexapdf 30 15 30 15
liquid-c 30 350 30 350
liquid-compile 30 340 30 340
liquid-render 30 248 30 248
lobsters 30 22 30 22
mail 30 161 30 161
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 177 30 177
ruby-lsp 30 212 30 212
sequel 30 287 30 287
binarytrees 30 84 30 84
blurhash 30 100 30 100
erubi 30 76 30 76
etanni 30 51 30 51
fannkuchredux 30 22 30 22
fluentd 30 15 30 15
graphql 30 15 30 15
graphql-native 30 32 30 32
lee 30 20 30 20
matmul 30 17 30 17
nbody 30 312 30 312
nqueens 30 294 30 294
optcarrot 30 15 30 15
rack 30 178 30 178
ruby-json 30 15 30 15
rubykon 30 15 30 15
sudoku 30 24 30 24
tinygql 30 41 30 41
30k_ifelse 30 55 30 55
30k_methods 30 23 30 23
cfunc_itself 30 827 30 827
fib 30 417 30 417
getivar 30 941 30 941
keyword_args 30 533 30 533
respond_to 30 1436 30 1436
ruby-xor 30 94 30 94
setivar 30 1668 30 1668
setivar_object 30 353 30 353
setivar_young 30 382 30 382
str_concat 30 405 30 405
throw 30 850 30 850

Different Ruby configurations want different amounts of warmup. With no JIT, CRuby needs hardly any. YJIT and MJIT 3.0 both warm up quite quickly, while MJIT in 3.1 often slows down for a time as it compiles, after an unpredictable delay.

Benchmark YJIT Stats

Hover your cursor over the benchmark names for descriptions of each benchmark.

bench Exit Report Inline Outlined Comp iSeqs Comp Blocks Inval Inval Ratio Bind Alloc Bind Set Const Bumps Compile Time MS
activerecord (click) 852689 773423 49 534 0 0% 0 0 0 16.278765
chunky-png (click) 320760 287065 87 1104 1 0% 0 0 0 32.823796
erubi-rails (click) 1672788 1439854 280 2972 6 0% 0 0 0 85.686412
hexapdf (click) 1363568 1160454 597 12430 37 0% 0 0 0 365.985032
liquid-c (click) 497176 414492 119 1762 5 0% 0 0 0 48.789276
liquid-compile (click) 426867 381861 151 2054 2 0% 0 0 0 62.463794
liquid-render (click) 602469 482752 143 2272 8 0% 0 0 0 63.267055
lobsters (click) 7523308 6521628 3226 49943 72 0% 0 0 0 1681.774514
mail (click) 701770 618337 345 4833 14 0% 0 0 0 141.972783
psych-load (click) 283417 263104 65 649 3 0% 0 0 0 20.291077
railsbench (click) 2902089 2550363 1642 15558 54 0% 0 0 0 454.218807
rubocop (click) 4951966 4175768 2901 44393 100 0% 4 0 0 1343.404761
ruby-lsp (click) 617885 515935 159 2759 14 0% 0 0 0 77.716846
sequel (click) 475170 420840 16 118 0 0% 0 0 0 4.374027
binarytrees (click) 9143 8108 11 75 0 0% 0 0 0 2.973593
blurhash (click) 51449 50179 32 478 0 0% 0 0 0 15.786867
erubi (click) 256513 231342 10 114 0 0% 0 0 0 3.86012
etanni (click) 31551 30158 12 98 0 0% 0 0 0 3.380161
fannkuchredux (click) 24892 26732 9 259 0 0% 0 0 0 8.062624
fluentd (click) 370456 327613 11 111 0 0% 0 0 0 3.682182
graphql (click) 421485 341056 70 668 0 0% 0 0 0 20.880755
graphql-native (click) 388361 343368 42 273 0 0% 0 0 0 9.239863
lee (click) 299759 281153 49 734 0 0% 0 0 0 23.453763
matmul (click) 12467 4614 12 126 0 0% 0 0 0 4.267005
nbody (click) 15120 16376 11 187 0 0% 0 0 0 5.148015
nqueens (click) 23567 27084 10 263 0 0% 0 0 0 7.922344
optcarrot (click) 312040 304710 194 4321 34 0% 0 0 0 103.563885
rack (click) 256769 211588 31 322 0 0% 0 0 0 9.279152
ruby-json (click) 27898 25598 12 202 0 0% 0 0 0 6.22064
rubykon (click) 131010 79614 145 1502 3 0% 0 0 0 41.929776
sudoku (click) 46746 38099 11 507 0 0% 0 0 0 15.256652
tinygql (click) 294955 234034 63 792 5 0% 0 0 0 22.808576
30k_ifelse (click) 4909290 4374633 9264 50815 0 0% 0 0 0 1416.830319
30k_methods (click) 1850186 1594311 5782 19371 0 0% 0 0 0 498.6416
cfunc_itself (click) 7580 6763 9 72 0 0% 0 0 0 2.407302
fib (click) 4896 5000 8 49 0 0% 0 0 0 1.898621
getivar (click) 6031 6390 8 74 0 0% 0 0 0 2.414674
keyword_args (click) 8193 6972 10 74 0 0% 0 0 0 2.661089
respond_to (click) 8323 191 9 87 0 0% 0 0 0 2.889299
ruby-xor (click) 7503 7326 9 81 0 0% 0 0 0 2.637093
setivar (click) 5182 4971 8 54 0 0% 0 0 0 1.981581
setivar_object (click) 5520 4991 8 54 0 0% 0 0 0 2.00532
setivar_young (click) 6287 5780 9 62 0 0% 0 0 0 2.257897
str_concat (click) 7845 7725 11 87 0 0% 0 0 0 2.893339
throw (click) 7575 6432 10 69 0 0% 0 0 0 2.354181

YJIT stats correspond to the YJIT stats exit report.

Note: currently, all stats are collected on x86_64, not ARM.

Raw JSON data files

All graphs and table data in this page comes from processing these data files, which come from benchmark runs.